V2EX phytotoxic

Phytotoxic

定义 Definition

phytotoxic(形容词):对植物有毒的;会抑制或伤害植物生长的。常用于描述农药、除草剂、重金属、盐分或某些化学物质对植物造成的伤害(如叶片灼伤、黄化、矮化、减产等)。

发音 Pronunciation

/fatotksk/

例句 Examples

The spray can be phytotoxic to young seedlings.
这种喷剂可能对幼苗有植物毒性。

High concentrations of copper in the soil may be phytotoxic, reducing root growth and lowering crop yields.
土壤中铜含量过高可能产生植物毒性,抑制根系生长并降低作物产量。

词源 Etymology

由 **phyto-**(表示“植物”,源自希腊语 phyton“植物”)+ toxic(“有毒的”)构成,字面意思就是“对植物有毒的”。该词多见于农学、植物学、环境科学与毒理学语境。

相关词 Related Words

文学与著作 Literary Works

  • Pesticide Residues in Food(FAO/WHO 联合评估报告;常用于讨论残留对作物的 phytotoxic 风险)
  • Handbook of Pesticide Toxicology(Krieger 主编;在农药作用与不良影响章节中常见该词)
  • Weed Science(期刊;大量论文使用 phytotoxic 描述药剂对作物/杂草的伤害或选择性)
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